Due to inert pair effect, the elements of group IV having electronic configuration ns’, np? will formA. M" cationi.B. M" cationc. M' cationD. M²" cationii.Which of the following is not an alternative ozone depleting Chlorofluorocarbon (CFCS)?A. HydrocarbonsB. CO,C. HydrofluorocarbonsD. Perfluorocarbons(PFCS)iii.Double bond is formed as a result of:A. Addition Reaction B. Polymerization Reaction C. Substitution Reaction D. Elimination Reactioniv.Which region of electromagnetic spectrum is involved in NMR spectroscopy?A. Radio wavesB. UltravioletC. VisibleD. Microwavesv.Which of the following oxide is used as a Catalyst in Contact process?C. Fe,O3Which of the following alcohols will be most easily dehydrated to give an alkene?B. 2-methyl 2-prepanolWhich of the following can undergo Aldol Condensation reaction?A. V,0;В. Р.0,D. Mn;03vi.A. 3- PropanolС. 1-prepanolD.2-prepanolvii.A. BenzaldehydeB. TrimethylacetaldehydeC. FormaldehydeD. AcetaldehydeHydrolysis of nitriles produces:vii.A. TNTB. Carboxylic AcidsC. NitratesD. Nitro alkanesNail polish remover is composed of:A. Acetone and ethyl alcoholix.B. Acetone and ethyl acetate C. Ethyl alcohol and ethyl acetateD. Acetic acid and acetoneX.The industrial smog contains smoke mixed with:С. Со,A. SO,-SH is the functional group present in organic compounds known as:A. Hydrogen SulphidesThe meta directing group among the following is:B. SO,D.O,xi.B. SulphonesC. ThiolsD. Sulphidesxii.А. -ОСН,В. -соонС. -онD. -NH,Which one of the following will not give iodoform test on reaction with I/NaOH?D. Acetaldehydexii.B. 1-propanolC. 2-propanolA. AcetoneWhich of the following is not a disaccharide?C. Lactosexiv.A. MaltoseB. GlactoseD. SucroseXV.Which of the following metal hydroxide is least soluble in water?А. Bа(ОН)Polyethylene is an example of:A. Condensation PolymersВ. Cа(ОН)C. Sr(OH)2D. Mg(OH)2xi.B. Addition PolymersC. BiopolymersD. Thermosetting PolymersWhich of the following alloys is used in preparation of Raney nickel ?xvii.A. Ni-AIB. Ni-CuC. Ni-AgD. Ni-Cd

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Due to inert pair effect, the elements of group IV having electronic configuration ns², np² will form c. M' cation i. A. M" cation B. M“ cation D. M" cation ii. Which of the following is not an alternative ozone depleting Chlorofluorocarbon (CFCS)? A. Hydrocarbons В. СО, C. Hydrofluorocarbons D. Perfluorocarbons(PFCS) iii. Double bond is formed as a result of: A. Addition Reaction B. Polymerization Reaction C. Substitution Reaction D. Elimination Reaction iv. Which region of electromagnetic spectrum is involved in NMR spectroscopy? A. Radio waves B. Ultraviolet C. Visible D. Microwaves Which of the following oxide is used as a Catalyst in Contact process? A. V;Os V. В. Р.0, C. Fe,O3 D. Mn;O3 Which of the following alcohols will be most easily dehydrated to give an alkene? А. 3-Propanol Which of the following can undergo Aldol Condensation reaction? A. Benzaldehyde D. Acetaldehyde Hydrolysis of nitriles produces: vi. B. 2-methyl 2-prepanol C. 1-prepanol D.2-prepanol vii. B. Trimethylacetaldehyde C. Formaldehyde viii. A. TNT B. Carboxylic Acids C. Nitrates D. Nitro alkanes Nail polish remover is composed of: A. Acetone and ethyl alcohol ix. B. Acetone and ethyl acetate C. Ethyl alcohol and ethyl acetate D. Acetic acid and acetone The industrial smog contains smoke mixed with: A. SO, B. So, -SH is the functional group present in organic compounds known as: A. Hydrogen Sulphides The meta directing group among the following is: X. C. CO, D.O, xi. B. Sulphones C. Thiols D. Sulphides xii. А. -ОСН, В. -соон С. -он D. -NH2 xiii. Which one of the following will not give iodoform test on reaction with I/NaOH? D. Acetaldehyde C. 2-propanol B. 1-propanol Which of the following is not a disaccharide? A. Acetone xiv. A. Maltose B. Glactose C. Lactose D. Sucrose Which of the following metal hydroxide is least soluble in water? А. Bа(ОН) Polyethylene is an example of: A. Condensation Polymers D. Thermosetting Polymers Which of the following alloys is used in preparation of Raney nickel ? XV. B. Ca(OH) C. Sr(OH)2 D. Mg(OH)2 xvi. B. Addition Polymers C. Biopolymers xvii. A. Ni-AI B. Ni-Cu C. Ni-Ag D. Ni-Cd